BHM
06/12/18
NTV-DOC303
4 |
P a g e
*NOTE: After installation, if equipped, OEM
‘BOSE Autopilot’ mode is only
retained with DS 4 in the UP
(OFF) position. With DS 4 set to ON, Loudness will be controlled by the M650 only.
M650-GM Installation
1.
Use the chart on page 3 to locate the OEM radio tuner. Remove all panels/dash pieces to access the
plugs on the OEM radio tuner.
2.
Using the provided
T-Harness
, connect between the proper
connectors (gray 20-pin & gray 8-pin) at the OEM radio tuner
and OEM harness’ from the vehicle.
3.
Before connecting power to the M650-GM,
adjust dip-switch settings for the desired options:
4.
If using analog RCAs to connect to the amplifier, connect FRONT, REAR, SUB/Center to RCA connectors
as shown on page 2.
WARNING: Do not connect RCA cables to this interface until all amplifiers/external
processors are properly grounded. Failure to do this may cause damage to the interface and VOID the
warranty!
5.
If using S/PDIF for signal to the amplifier, connect to either TosLink or Coaxial connector shown on
page 2.
NOTE: both Analog and Digital output sound simultaneously, regardless of which type is used.
6.
Use the provided
blue wire
(extend) for amplifier turn on.
NOTE: this wire must be used for amp turn
on, instead of ACC as the amplifier(s) must wake before ignition (for door chimes, etc).
This wire will
output 12v (500mA MAX) whenever a door is unlocked (via remote) or opened (data-sensing). Make
certain this wire will not short circuit anywhere as it will have power any time the vehicle network is
active.
Multi-Color LED Status Indication
Position
DIP 1
DIP 2
DIP 3
DIP 4*
UP
NO
time
alignment
Full Scale
output (0 dB)
OEM BASS adjustment
controls overall BASS
frequencies
Loudness
OFF
DOWN
Driver
time
alignment
(trucks only)
-12 dB output
OEM BASS adjustment
controls SUB output
directly
Loudness
ON
LED Status
Indication
Solid Red
MOST Active
Solid Green
GM-LAN Active
Orange
MOST & GM-LAN Active (normal operation)
Violet or White
MOST traffic commands
Blinking Red
Peaking
(maximum digital signal level achieved)
Blinking Blue
PC Link with app (future use)
Blinking Green
USB update
